Slicer wire cutting mechanism capable of adjusting spacing

By introducing an adjustable-spacing wire cutting mechanism into the slicing machine, and using a sliding drive assembly and a drive motor to drive a bidirectional lead screw with positive and negative teeth, the spacing of the roller assembly and the length of the cutting line are adjusted, thus solving the problem of fixed cutting line length in the prior art and enabling flexible cutting of stones of different sizes.

CN223834809UActive Publication Date: 2026-01-27WENZHOU YONGYAO CRYSTAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520281869.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The roller assembly spacing of existing slicing machines is not adjustable, resulting in a fixed length of diamond wire cutting wire, which cannot adapt to the cutting of stone of different sizes.

Method used

Design an adjustable-spacing slicing wire cutting mechanism. By using a sliding drive assembly to move two moving frames towards or away from each other, the spacing of the roller assembly can be changed to adjust the cutting wire length. Combined with an adjustable cutting channel and a drive motor driving a bidirectional lead screw with forward and reverse threads, the cutting wire can be flexibly adjusted.

Benefits of technology

It enables cutting of stones of different sizes, is flexible in operation, avoids fixed size limitations, and improves the applicability and flexibility of the slicer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spacing-adjustable slicing machine wire cutting mechanism which comprises a wire cutting frame, two movable frames and a sliding driving assembly are symmetrically arranged on the wire cutting frame, roller assemblies are arranged on the two movable frames respectively, and a diamond wire is wound between the two roller assemblies. The two moving frames are driven by the sliding driving assembly to move oppositely or oppositely, the two moving frames are synchronously driven to slide, so that the distance between the two roller assemblies is adjusted, the cutting length of a diamond wire is changed, and the stone cutting device can be suitable for cutting stones of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of slicing machine technology, and in particular to a wire cutting mechanism for an adjustable spacing slicing machine. Background Technology

[0002] Slicing machines are used to slice materials such as stone. Current slicing machines include a wire cutting frame, two sets of roller components symmetrically arranged on the wire cutting frame, and a wire cutting table. Diamond wire is wound around the two sets of roller components to form a closed-loop cutting line. The stone is placed on the wire cutting table, and the height of the wire cutting table can be changed by the lifting component to gradually cut the stone.

[0003] However, the spacing between the two sets of roller components is not adjustable. Therefore, the length of the cutting line formed by the diamond wire at the bottom of the two sets of roller components is a fixed size. Once the size of the stone is larger than the length of the cutting line, slicing cannot be achieved, which limits its use. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide an adjustable spacing wire cutting mechanism for a slicing machine.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable spacing wire cutting mechanism for a slicing machine, comprising a wire cutting frame, two movable frames and a sliding drive assembly symmetrically arranged on the wire cutting frame, roller assemblies respectively arranged on the two movable frames, and diamond wire wound between the two roller assemblies, the two movable frames moving towards each other or moving away from each other under the drive of the sliding drive assembly.

[0006] As a preferred embodiment of this utility model, the upper end of the wire cutting frame is provided with an adjustable cutting channel, and the two movable frames are slidably installed in the adjustable cutting channel at the upper end of the wire cutting frame.

[0007] As a preferred technical solution of this utility model, the sliding drive assembly includes a bidirectional lead screw with forward and reverse threads, a slider, and a drive component. The drive component directly or indirectly drives the bidirectional lead screw to rotate in both directions. The bidirectional lead screw is parallel to the sliding path of the moving frame. The moving frame is provided with sliders that are threadedly engaged with the bidirectional lead screw.

[0008] As a preferred technical solution of this utility model, the driving component is a drive motor, which is mounted on the wire cutting frame and the output shaft of the drive motor controls the forward and reverse rotation of the bidirectional lead screw with positive and negative threads.

[0009] As a preferred embodiment of this utility model, the wire cutting frame is provided with a wire cutting table for placing stone, and the wire cutting table is located below the wire cutting frame.

[0010] In summary, the beneficial effects of this utility model are as follows: by using the sliding drive component to enable the two moving frames to move towards each other or away from each other, the distance between the two sets of roller components can be changed. When winding the wire, the length of the cutting line formed at the bottom of the two sets of roller components can be adjusted to adapt to the cutting of stones of different sizes. During operation, the stone is placed on the wire cutting table, and the slicing is achieved by gradually adjusting the height of the wire cutting table. It is more flexible in use and is not limited to the cutting of stones of fixed sizes. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the mobile frame of this utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of the wire cutting frame of this utility model.

[0014] Reference numerals: 1. Wire EDM frame; 2. Wire EDM table; 3. Moving frame; 4. Sliding drive assembly; 5. Roller assembly; 6. Drive motor; 7. Adjustable cutting channel; 8. Bidirectional lead screw (for both positive and negative threads); 9. Slider. Detailed Implementation

[0015] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0016] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0017] like Figure 1-3 The present invention discloses an adjustable spacing slicing machine wire cutting mechanism, including a wire cutting frame 1, a wire cutting table 2 for placing stone is provided inside the wire cutting frame 1, two movable frames 3 and sliding drive components 4 are symmetrically arranged on the wire cutting frame 1, the two movable frames 3 and the two sliding drive components 4 are located above the wire cutting table 2, and roller components 5 are respectively provided on the two movable frames 3, and a diamond wire forming a closed loop cutting line is wound between the two sets of roller components 5. The two movable frames 3 move towards each other or away from each other under the drive of the sliding drive components 4. How the diamond wire is tensioned after the movable frames 3 are adjusted is not the focus of this application. The diamond wire is a closed loop cutting path, which is prior art, so it is not described in detail.

[0018] The sliding drive component 4 enables the two moving frames 3 to move towards each other or away from each other, thereby changing the distance between the two sets of roller components 5. When winding the wire, the length of the cutting line formed at the bottom of the two sets of roller components 5 can be adjusted to adapt to the cutting of different sizes of stone. During operation, the stone is placed on the wire cutting table 2, and the slicing is achieved by gradually adjusting the height of the wire cutting table 2. This makes the operation more flexible and not limited to the cutting of fixed-size stone. The roller components are existing technology, so this application will not describe them in detail. How to wind and tighten the diamond wire is not the focus of this application; it is only necessary to form a closed cutting path.

[0019] The upper end and middle of the wire cutting frame 1 are adjustable cutting channels 7. Two movable frames 3 are slidably installed in the adjustable cutting channels 7 at the upper end of the wire cutting frame 1 (the upper area of ​​the wire cutting frame 1, which can be the top or near the top), providing space for winding and cutting the wire without interfering with the winding of the diamond wire. At the same time, the wire cutting table 2 can rise and fall normally to contact the diamond wire and achieve slicing.

[0020] The sliding drive assembly 4 includes a bidirectional lead screw 8 with forward and reverse threads, a slider 9, and a drive component (the drive component can be driven by a handwheel, a pneumatic actuator, an electric motor, or a stepper motor; it is not limited to these methods, and any structure capable of driving the bidirectional lead screw 8 is acceptable). The drive component directly or indirectly drives the bidirectional lead screw 8 to rotate in both directions. The bidirectional lead screw 8 is parallel to the sliding path of the moving frame 3. The moving frame 3 is provided with sliders 9 that are threadedly engaged with the bidirectional lead screw 8. Preferably, sliders 9 are provided on both sides of each moving frame 3.

[0021] The driving component is a drive motor 6, which is mounted on the wire cutting frame 1. The output shaft of the drive motor 6 controls the forward and reverse rotation of the bidirectional lead screw 8. The drive motor 6 can be selected according to the actual working conditions. Any motor that can drive the bidirectional lead screw 8 to rotate forward and reverse is acceptable.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An adjustable-pitch wire cutting mechanism for a slicing machine, comprising a wire cutting frame (1), characterized in that: The wire cutting frame (1) is symmetrically provided with two moving frames (3) and a sliding drive assembly (4). Each of the two moving frames (3) is provided with a roller assembly (5) and a diamond wire is wound between the two roller assemblies (5). The two moving frames (3) move towards each other or away from each other under the drive of the sliding drive assembly (4).

2. The adjustable spacing wire cutting mechanism for a slicing machine according to claim 1, characterized in that: The upper end of the wire cutting frame (1) is provided with an adjustable cutting channel (7), and the two movable frames (3) are slidably installed in the adjustable cutting channel (7) at the upper end of the wire cutting frame (1).

3. The adjustable-gap wire cutting mechanism for a slicing machine according to claim 1 or 2, characterized in that: The sliding drive assembly (4) includes a bidirectional lead screw (8) with forward and reverse threads, a slider (9) and a drive component. The drive component directly or indirectly drives the bidirectional lead screw (8) to rotate in both directions. The bidirectional lead screw (8) with forward and reverse threads is parallel to the sliding path of the moving frame (3). The moving frame (3) is provided with sliders (9) that are threadedly engaged with the bidirectional lead screw (8) with forward and reverse threads.

4. The adjustable-gap wire cutting mechanism for a slicing machine according to claim 3, characterized in that: The driving component is a drive motor (6), which is mounted on the wire cutting frame (1) and the output shaft of the drive motor (6) controls the forward and reverse rotation of the bidirectional lead screw (8).

5. The adjustable-gap wire cutting mechanism for a slicing machine according to claim 1, characterized in that: The wire cutting frame (1) is provided with a wire cutting table (2) for placing stone materials, and the wire cutting table (2) is located below the wire cutting frame (1).